The modification summary of the first stage carbamate pump VVVF device
一段甲铵泵变频改造总结
Experimental Investigation of a Mixing Apparatus with Two Stage Jet Pump
两级射流泵混药装置试验研究
Single suction, single stage horizontal centrifugal pump with closed impeller.
单吸, 单级卧式离心泵, 用封闭叶轮。
Revamp of Horizontal Centrifugal Pump of Type of Single Stage Single Way Suction and Cantilever.
单级单吸悬臂卧式离心泵的技术改造
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